llvm-6502/test/Transforms/Inline/devirtualize-2.ll

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; RUN: opt < %s -inline -S | FileCheck %s
; PR4834
define i32 @test1() {
%funcall1_ = call fastcc i32 ()* ()* @f1()
%executecommandptr1_ = call i32 %funcall1_()
ret i32 %executecommandptr1_
}
define internal fastcc i32 ()* @f1() nounwind readnone {
ret i32 ()* @f2
}
define internal i32 @f2() nounwind readnone {
ret i32 1
}
; CHECK: @test1()
; CHECK-NEXT: ret i32 1
declare i8* @f1a(i8*) ssp align 2
define internal i32 @f2a(i8* %t) inlinehint ssp {
entry:
ret i32 41
}
define internal i32 @f3a(i32 (i8*)* %__f) ssp {
entry:
%A = call i32 %__f(i8* undef)
ret i32 %A
}
define i32 @test2(i8* %this) ssp align 2 {
%X = call i32 @f3a(i32 (i8*)* @f2a) ssp
ret i32 %X
}
; CHECK: @test2
; CHECK-NEXT: ret i32 41